The EPA method 1664 needs 100ml of hexane for extracting a sample volume of one liter. It is not possible to reduce the solvent volume with this method because of the low weight of the residual oil ...
FARNBOROUGH, England--(BUSINESS WIRE)--Intertek, a Total Quality Assurance provider to industries worldwide, is now offering a revitalized grease testing capability from its Farnborough UK site.